Quality Erectors & Construction Co., Inc. (QEC) specializes in pre-engineered metal building (PEMB) design and build. As a member of the Ironworkers Union, QEC holds Class B, C-51, C-13 and C-39 licenses with the State of California Contractors Licensing Bureau, #502736. QEC is an industry leader specializing in the complete erection of PEMB packages and the furnishing and installation of architectural roof and wall paneling, bar joint installation and custom metal fabrication for steel structures. We pride ourselves in our proven reputation for completing projects on time, with integrity, and within budget, paying particular attention to detail and going above and beyond industry standards to ensure consistency, quality, efficiency and safety.